import config from '@/config'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { toast, showConfirm, tansParams } from '@/utils/common'
import { useUserStore } from '@/stores'

let timeout = 10000
const baseUrl = config.baseUrl

const request = (config: any) => {
  // 是否需要设置 token
  const isToken = (config.headers || {}).isToken === false
  config.header = config.header || {}
  if (getToken() && !isToken) {
    config.header['Authorization'] = getToken()
  }
  // get请求映射params参数
  if (config.params) {
    let url = config.url + '?' + tansParams(config.params)
    url = url.slice(0, -1)
    config.url = url
  }
  return new Promise((resolve, reject) => {
    uni.request({
      method: config.method || 'get',
      timeout: config.timeout || timeout,
      url: config.baseUrl || baseUrl + config.url,
      data: config.data,
      header: config.header,
      dataType: 'json'
    }).then((res: any) => {
      if (res.statusCode < 200 && res.statusCode >= 300) {
        toast('後端接口連接異常')
        reject('後端接口連接異常')
        return
      }
      const code = res.data.code || 200
      const msg = errorCode[code] || res.data.msg || errorCode['default']
      if (code === 401) {
        showConfirm('登入狀態已過期，您可以繼續留在該頁面，或者重新登入？').then(res => {
          if (res.confirm) {
            useUserStore().LogOut({}).then((res: any) => {
              uni.reLaunch({ url: '/pages/login' })
            })
          }
        })
        reject('無效的會話，或者會話已過期，請重新登入。')
      } else if (code === 500) {
        toast(msg)
        reject('500')
      } else if (code !== 200) {
        toast(msg)
        reject(code)
      }
      resolve(res.data)
    })
      .catch(error => {
        let { message } = error
        if (message === 'Network Error') {
          message = '後端接口連接異常'
        } else if (message.includes('timeout')) {
          message = '系統接口請求超時'
        } else if (message.includes('Request failed with status code')) {
          message = '系統接口' + message.substr(message.length - 3) + '異常'
        }
        toast(message)
        reject(error)
      })
  })
}

export default request
